| Manufacturer | Salmson |
| Model | Salmson 4 |
| Modification | Salmson 4 |
| Country | France |
| Years | 1918 |
| Type | Attack plane |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 16.00 m |
| Length | 8.60 m |
| Height | 3.00 m |
| Wing area | 44.00 m2 |
| Zero fuel weight | - |
| Empty weight | - |
| Maximum takeoff weight | - |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Salmson 9Z |
| Power | 1 x 260 HP |
| Thrust | - |
| Maximum speed | 168 km/h |
| Cruising speed | - |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
